If you want to quote something in a thread, just press the 'quote button' in the upper right corner of the post you want to quote and it will take you to the posting screen. Inside you’ll see the quoted part already there. Now, it will quote the entire post, so you have to delete the parts you don’t want quoted. If there are several bits you want to quote, be sure to start each bit with the words in green, below (the "select all" is for your convenience if you want to copy the code):

If you’re not sure it looks okay, press the 'Preview' button to see if you got it right before submitting your post.

How do I insert a URL or link to another Internet site?

If you want to place a link to a site you found interesting in your post, just copy the URL, select it in your post and press the 'URL' button. Again, to see if it works correctly, press 'Preview.'

If you don’t want to put up a long link, you can give it a name yourself by doing the following. Type your own name and press ‘Preview.’ You’ll see the name you gave the link, but it is an active hyperlink and it will go to the website you specified.

Yes, and you should if you want to make changes. A lot of people start a new post if they want to change something, this isn’t necessary, because you can edit your own posts by pressing the ‘Edit button’ in the upper right of the frame of your own post. Now you’ll see the screen as it was when you were composing it and can change anything you like. When you’re finished, press ‘Preview’ to check and hit the ‘Submit’ button.

Can I delete a post I didn't intend to make?

Yes, you can, but ONLY if no one else posted after you submitted your post. However, as long as you’re the last one to post, you can delete your post by pressing the ‘X button’ on the upper right side of your post. You'll be asked if you’re sure to delete this post; press ‘yes’ and it will vanish.